X86_RETPOLINE_POSSIBLE 143 tools/perf/util/thread-stack.c ts->rstate = X86_RETPOLINE_POSSIBLE; X86_RETPOLINE_POSSIBLE 875 tools/perf/util/thread-stack.c ts->rstate = X86_RETPOLINE_POSSIBLE; X86_RETPOLINE_POSSIBLE 920 tools/perf/util/thread-stack.c if (!err && rstate == X86_RETPOLINE_POSSIBLE && to_al->sym &&